On Tuesday, January 27, 2015 09:13:37 PM Ulf Hansson wrote: > While adding error handling of genpd's ->attach_dev() callback, I realized that > we also had a need to re-structure some of the code which deals with > adding/removing devices to genpd. Especially the APIs, __pm_genpd_add_device() > and pm_genpd_remove_device() deserved some attention. > > Patch 1 -> 4, can be considered as more simple cleanups and should not impact > the behavior for current clients using the APIs. > > Patch 5, eliminates a mutex for generic_pm_domain_data by re-order the > initialization/cleanup of dev_pm_qos notifiers. > > Patch 6, move some code around to fix a potenial memory leakage of a struct > pm_subsys_data. > > Patch 7, code restructuring which impacts locking behavior while adding/removing > devices. Should improve code readability and decrease critical regions of > holding locks. > > Patch 8, Adds error handling of genpd's ->attach_dev() callback > > > Ulf Hansson (8): > PM / Domains: Rename __pm_genpd_alloc|free_dev_data() > PM / Domains: Remove reference counting for the generic_pm_domain_data > PM / Domains: Don't allow an existing generic_pm_domain_data > PM / Domains: Don't check for an existing device when adding a new > PM / Domains: Eliminate the mutex for the generic_pm_domain_data > PM / Domains: Free pm_subsys_data in error path in > __pm_genpd_add_device() > PM / Domains: Re-order initialization of generic_pm_domain_data > PM / Domains: Handle errors from genpd's ->attach_dev() callback > > drivers/base/power/domain.c | 137 +++++++++++++++++++++----------------------- > include/linux/pm_domain.h | 2 - > 2 files changed, 65 insertions(+), 74 deletions(-) Whole series queued up for 3.20, thanks! -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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